(19)

(11)

EP 2 321 695 A1

(12)

(43) Date of publication: 18.05.2011 Bulletin 2011/20 (21) Application number: 09786773.3 (22) Date of filing: 31.07.2009

(51) International Patent Classification (IPC):  G02F 1/167(2006.01) (86) International application number: PCT/IB2009/053344 (87) International publication number: WO 2010/015979 (11.02.2010 Gazette 2010/06)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 07.08.2008 EP 08162005 (71) Applicant: Adrea LLC Sunnyvale, CA 94085 (US)	(72) Inventors: MUELLER, Manfred NL-5656 AE Eindhoven (NL) STROEMER, Jan, F. NL-5656 AE Eindhoven (NL) (74) Representative: Williams, Michael Ian  Cleveland 40-43 Chancery Lane London WC2A 1JQ London WC2A 1JQ (GB)